Digital ACT Science Practice Question #1220
Test your problem-solving accuracy on this official-caliber item. Select an answer choice to check your reasoning instantly.
Compare top depth (1 m: Temp 24.1, DO 9.2) to bottom depth (20 m: Temp 6.1, DO 0.9). Both numbers dropped significantly $\rightarrow$ Choice A.
Reviewing the recorded values: temperature falls consistently from 24.1 °C at 1 m down to 6.1 °C at 20 m. Dissolved oxygen concentration also falls steadily from 9.2 mg/L at 1 m down to 0.9 mg/L at 20 m. Thus, both variables decrease monoto...
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